FR930875A - Installation téléphonique - Google Patents
Installation téléphoniqueInfo
- Publication number
- FR930875A FR930875A FR930875DA FR930875A FR 930875 A FR930875 A FR 930875A FR 930875D A FR930875D A FR 930875DA FR 930875 A FR930875 A FR 930875A
- Authority
- FR
- France
- Prior art keywords
- telephone installation
- telephone
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000009434 installation Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH637297X | 1945-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR930875A true FR930875A (fr) | 1948-02-06 |
Family
ID=4525180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR930875D Expired FR930875A (fr) | 1945-07-26 | 1946-07-19 | Installation téléphonique |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH246849A (fr) |
| FR (1) | FR930875A (fr) |
| GB (1) | GB637297A (fr) |
-
1945
- 1945-09-04 CH CH246849D patent/CH246849A/de unknown
-
1946
- 1946-07-19 FR FR930875D patent/FR930875A/fr not_active Expired
- 1946-07-26 GB GB22354/46A patent/GB637297A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH246849A (de) | 1947-01-31 |
| GB637297A (en) | 1950-05-17 |
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